export class Course {
  courseName: string
  teacherName: string
  constructor(courseName: string, teacherName: string) {
    this.courseName = courseName
    this.teacherName = teacherName
  }
}

export class CourseAttendanceRecord {
  date: string
  isPresent: boolean
  constructor(date: string, isPresent: boolean) {
    this.date = date
    this.isPresent = isPresent
  }
}
